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Karman Filter matlab code
代碼片段和文件信息
function?enkf(NMLT_0T_f)
%[UaUf]=enkf(NMLT_0T_f)
format?long;
%?u=zeros(L+1dT+1);
dT=(T_f-T_0)/N?;%?T分N份
Tn=T_0:dT:T_f;
%lT=length(Tn);
x_comp_length=100;
dx?=?x_comp_length/L;
x?=?0:dx:x_comp_length;
x?=?x‘;
dt?=dT/M;
for?n=1:N
?t?=?Tn(n):dt:Tn(n+1);
end
c?=?1;
%?display(‘this?number?should?be?less?than?1?for?stability:‘)
mu?=?c*dt/dx;
%?define?the?mesh?in?time
%?display(‘this?number?should?be?less?than?1?for?stability:‘)
%?for?i=1:lT;
%??for?j=1:10:L;
%? temp=?normrnd(01);%?隨機(jī)誤差
%?????for?r=1:10;
%?????????u(1j+r)=?a(1j+r)+temp;????
%?????????u(1100)=u(11);
%?????end
%??end
P=10;
u=zeros(L+1M+1);
v=zeros(L+1N+1);
Uf=zeros(L+1P);
Ua=zeros(L+1P);
%ini_u=zeros(L+1P);
%?Df=zeros(4N+1);
%?a?=?normrnd(01L+11);
%?a(L+
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